Chang, Tsangyao; Lu, Yang-Cheng; Liu, Wen-Chi; Kang, … - In: Applied Economics Letters 18 (2011) 1, pp. 63-67
The panel Seemingly Unrelated Regressions Augmented Dickey-Fuller (SURADF) tests advanced by Breuer et al. (2001) are used to test the validity of Purchasing Power Parity (PPP) for eight major oil-exporting countries over the 1992:06 to 2008:02. Empirical results from several panel-based unit...